/*
 * Copyright 2007 Dan Hodge
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package net.datajanitor.baja.data;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

/**
 * A visitor that can be applied to a BoxFileInfo and find all of
 * the files with a particular name.
 */
public class FindFileVisitor implements BoxFileInfoVisitor {
    private final String name;
    private final List<BoxFileInfo> files;
    
    public FindFileVisitor(String name) {
        this.name = name;
        this.files = new ArrayList<BoxFileInfo>();
    }
        
    public List<BoxFileInfo> getFiles() {
        return Collections.unmodifiableList(this.files);
    }

    public void visit(BoxFileInfo file) {
        if (this.name.equals(file.getName())) {
            this.files.add(file);
        }        
    }
}